47888750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 80

約数和(自身を含む): 110739552

約数和(自身を除く): 62850802

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 421, 455, 625, 650, 842, 875, 910, 1250, 1625, 1750, 2105, 2275, 2947, 3250, 4210, 4375, 4550, 5473, 5894, 8125, 8750, 10525, 10946, 11375, 14735, 16250, 21050, 22750, 27365, 29470, 38311, 52625, 54730, 56875, 73675, 76622, 105250, 113750, 136825, 147350, 191555, 263125, 273650, 368375, 383110, 526250, 684125, 736750, 957775, 1368250, 1841875, 1915550, 3420625, 3683750, 4788875, 6841250, 9577750, 23944375, 47888750]

約数ペア:

[(1, 47888750), (2, 23944375), (5, 9577750), (7, 6841250), (10, 4788875), (13, 3683750), (14, 3420625), (25, 1915550), (26, 1841875), (35, 1368250), (50, 957775), (65, 736750), (70, 684125), (91, 526250), (125, 383110), (130, 368375), (175, 273650), (182, 263125), (250, 191555), (325, 147350), (350, 136825), (421, 113750), (455, 105250), (625, 76622), (650, 73675), (842, 56875), (875, 54730), (910, 52625), (1250, 38311), (1625, 29470), (1750, 27365), (2105, 22750), (2275, 21050), (2947, 16250), (3250, 14735), (4210, 11375), (4375, 10946), (4550, 10525), (5473, 8750), (5894, 8125)]